1680452384

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2642

約数の個数: 96

約数和(自身を含む): 3745748160

約数和(自身を除く): 2065295776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 43, 52, 74, 86, 104, 148, 172, 208, 296, 344, 416, 481, 559, 592, 688, 962, 1118, 1184, 1376, 1591, 1924, 2236, 2539, 3182, 3848, 4472, 5078, 6364, 7696, 8944, 10156, 12728, 15392, 17888, 20312, 20683, 25456, 33007, 40624, 41366, 50912, 66014, 81248, 82732, 93943, 109177, 132028, 165464, 187886, 218354, 264056, 330928, 375772, 436708, 528112, 661856, 751544, 873416, 1056224, 1221259, 1419301, 1503088, 1746832, 2442518, 2838602, 3006176, 3493664, 4039549, 4885036, 5677204, 8079098, 9770072, 11354408, 16158196, 19540144, 22708816, 32316392, 39080288, 45417632, 52514137, 64632784, 105028274, 129265568, 210056548, 420113096, 840226192, 1680452384]

約数ペア:

[(1, 1680452384), (2, 840226192), (4, 420113096), (8, 210056548), (13, 129265568), (16, 105028274), (26, 64632784), (32, 52514137), (37, 45417632), (43, 39080288), (52, 32316392), (74, 22708816), (86, 19540144), (104, 16158196), (148, 11354408), (172, 9770072), (208, 8079098), (296, 5677204), (344, 4885036), (416, 4039549), (481, 3493664), (559, 3006176), (592, 2838602), (688, 2442518), (962, 1746832), (1118, 1503088), (1184, 1419301), (1376, 1221259), (1591, 1056224), (1924, 873416), (2236, 751544), (2539, 661856), (3182, 528112), (3848, 436708), (4472, 375772), (5078, 330928), (6364, 264056), (7696, 218354), (8944, 187886), (10156, 165464), (12728, 132028), (15392, 109177), (17888, 93943), (20312, 82732), (20683, 81248), (25456, 66014), (33007, 50912), (40624, 41366)]